Yu Liu

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Assistant Professor

University of Copenhagen

Denmark

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About

Dr. Yu Liu is an Assistant Professor at the University of Copenhagen, Denmark. His research focuses on advanced optoelectronic devices and superconducting systems, with particular interest in solar-blind photodetectors, HEMT-based transistors, and the coupling of superconducting qubits. Dr. Liu's recent publications highlight innovations in phototransistors and self-powered detectors aimed at applications in secure optical communication and UV imaging.

Recent Grants

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Superconductivity and magnetism induced by ion implantation / irradiation in SiC

Open Date: 2014-05-01

Close Date: 2017-04-01

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Collaborators (10)

Karsten Flensberg

Københavns Universitet

DENMARK

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Saulius Vaitiekėnas

Københavns Universitet

DENMARK

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Arno Bargerbos

Quarki Technologies

NETHERLANDS

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Thomas Jespersen

Professor

Technical University of Denmark

DENMARK

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Charalampos Lampadaris

Københavns Universitet

DENMARK

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Eva Olsson

Professor at Chalmers University of Technology

Chalmers University of Technology

SWEDEN

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Peter Krogstrup

Københavns Universitet

DENMARK

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Damon Carrad

Københavns Universitet

DENMARK

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Sabbir A. Khan

Københavns Universitet

DENMARK

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Maria Chiara Spadaro

Visiting Professor

Institut Català de Nanociència i Nanotecnologia

SPAIN

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Yu Liu

Research Interests

Contact this professor

About

Recent Grants

Articles (20)

Solar-blind ultraviolet β -Ga2O3 phototransistor for logic and secure optical communication applications

Percolative supercurrent in superconductor–ferromagnetic insulator bilayers

Self-Powered Photodetectors Based on Ta2NiSe5/p-GaN Heterostructures for UV Imaging Applications

Gate-tunable phase transition in a resonator-based Su-Schrieffer-Heeger chain

AlGaN/GaN HEMT-Based MHM Ultraviolet Phototransistor With Bent-Gate Structure

Self-Powered Ga₂O₃ MSM Solar-Blind UV PDs With Asymmetric Electrodes for Optical Communications

High-performance transistors based on monolayer all-inorganic two-dimensional halide perovskite Cs2PbI2Cl2 and its optoelectronic application

MSM Solar-Blind Ultraviolet Detector Incorporating Asymmetric Contact Electrodes Fabricated on AlₓGa₁–ₓN Hetero-Epilayers

Strong tunable coupling between two distant superconducting spin qubits

Achieving a High-Responsivity and Fast-Response-Speed Solar-Blind Photodetector for Underwater Optical Communication via AlGaN/AlN/GaN Heterojunction Nanowires

Spectroscopy of Spin-Split Andreev Levels in a Quantum Dot with Superconducting Leads

Gate-tunable superconductivity in hybrid InSb–Pb nanowires

Lower-temperature fabrication of airbridges by grayscale lithography to increase yield of nanowire transmons in circuit QED quantum processors

Epitaxially Driven Phase Selectivity of Sn in Hybrid Quantum Nanowires

Mitigation of Quasiparticle Loss in Superconducting Qubits by Phonon Scattering

Radio-Frequency C - V Measurements with Subattofarad Sensitivity

Singlet-Doublet Transitions of a Quantum Dot Josephson Junction Detected in a Transmon Circuit

Size Effect of TiO2 Nanoparticles as Food Additive and Potential Toxicity

Evidence for spin-polarized bound states in semiconductor–superconductor–ferromagnetic-insulator islands

Electronic properties of InAs/EuS/Al hybrid nanowires

Collaborators (10)

Karsten Flensberg

Saulius Vaitiekėnas

Arno Bargerbos

Thomas Jespersen

Charalampos Lampadaris

Eva Olsson

Peter Krogstrup

Damon Carrad

Sabbir A. Khan

Maria Chiara Spadaro

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